On Aug 18, 1:10 am, Graham Dumpleton <[email protected]>
wrote:
> 2009/8/18 gert <[email protected]>:
>
>
>
>
>
> > Note that the first example could be a infinitive loop, where it does
> > not get to the return statement, never the less prints should show
> > up ?
>
> > # WEB OUTPUT
> > # LOG OUTPUT
>
> > import os,sys
>
> > def application(environ, response):
> > print('STDERR %s' % __file__, file=sys.stderr)
> > #query=environ.get['QUERY_STRING']
> > query=os.path.join(os.path.dirname(__file__),'teeeeeeeeeemp')
> > print('test',file=environ['wsgi.errors'])
> > range=environ.get('HTTP_RANGE','bytes=0-').replace
> > ('bytes=','').split(',')
> > offset=[]
> > for r in range: offset.append(r.split('-'))
> > with open(query,'wb') as f
> > f.seek(offset[0][0])
> > while True:
> > chunk=environ['wsgi.input'].read(8192).decode('latin1')
> > if not chunk: break
> > f.write(chunk)
> > l=os.fstat(f.fileno()).st_size
> > response('200 OK', [('Content-Type', 'text/plain'), ('Content-
> > Length', str(len(l)))])
> > return [l]
> > #500 Internal Server Error
>
> Do you get a 500 error without the print statements?
>
yes
>
> > def application(environ, start_response):
> > status = '200 OK'
> > output = 'Hello World!'
>
> > print('STDERR %s' % __file__, file=sys.stderr)
>
> > response_headers = [('Content-type', 'text/plain'),
> > ('Content-Length', str(len(output)))]
> > start_response(status, response_headers)
>
> > return [output]
> > #Hello World!
> > #[Mon Aug 17 19:08:53 2009] [error] STDERR /usr/httpd/www/appwsgi/wsgi/
> > upload2.wsgi
>
> > def application(environ, start_response):
> > status = '200 OK'
> > output = str(sys.stderr)
>
> > print('STDERR %s' % __file__, file=sys.stderr)
>
> > response_headers = [('Content-type', 'text/plain'),
> > ('Content-Length', str(len(output)))]
> > start_response(status, response_headers)
>
> > return [output]
>
> > #<_io.TextIOWrapper encoding='utf-8'>
> > #[Mon Aug 17 19:12:23 2009] [error] STDERR /usr/httpd/www/appwsgi/wsgi/
> > upload2.wsgi
>
> > Ps did you read the other post about chunk transfer or was the
> > question not clear like this one ?
>
> I didn't see any question in the chunked transfer post. I thought you
> were just making some statement about it working.
>
Nope there where problems
curl: (56) Received problem 2 in the chunky parser
>
> > On Aug 17, 8:48 am, Graham Dumpleton <[email protected]>
> > wrote:
> >> Works fine for me on Python 3.0.1 and Python 3.1 with test program:
>
> >> import sys
>
> >> def application(environ, start_response):
> >> status = '200 OK'
> >> output = 'Hello World!'
>
> >> print('STDERR %s' % __file__, file=sys.stderr)
>
> >> response_headers = [('Content-type', 'text/plain'),
> >> ('Content-Length', str(len(output)))]
> >> start_response(status, response_headers)
>
> >> return [output]
>
> >> Try with a simple hello world program. If that doesn't work, change it to:
>
> >> import sys
>
> >> def application(environ, start_response):
> >> status = '200 OK'
> >> output = str(sys.stderr)
>
> >> print('STDERR %s' % __file__, file=sys.stderr)
>
> >> response_headers = [('Content-type', 'text/plain'),
> >> ('Content-Length', str(len(output)))]
> >> start_response(status, response_headers)
>
> >> return [output]
>
> >> and tell me what is displayed back in the browser.
>
> >> Graham
>
> >> 2009/8/17 Graham Dumpleton <[email protected]>:
>
> >> > 2009/8/17 gert <[email protected]>:
>
> >> >> I expected at least this message to show up in my log ?
>
> >> >> print('query=',query,file=sys.stderr)
> >> >> or some trace back where syntax is wrong ?
> >> >> I only get a 500, I usually get at least some sign about the thing i
> >> >> did wrong in the logs ?
>
> >> > Try:
>
> >> > print('query=',query,file=environ['wsgi.errors'])
>
> >> > If there is a problem I haven't seen, then that may work where the
> >> > other doesn't. If that doesn't work either, much deeper issue.
>
> >> > FWIW, I did change how logging worked for Python 3.X. In my tests on
> >> > MacOS X it was working with Python 3.1. I didn't try with Python 3.0,
> >> > so chance it doesn't work for that.
>
> >> > I'll look later when get a chance.
>
> >> > Graham
>
> >> >> On Aug 16, 11:17 pm, Graham Dumpleton <[email protected]>
> >> >> wrote:
> >> >>> 2009/8/16 gert <[email protected]>:
>
> >> >>> > this does not show any error messages in apache log ?
>
> >> >>> Is this noise, or are you pointing out a specific problem I need to
> >> >>> look at. If a problem, you need to explain what it is, I am not going
> >> >>> to try each of these examples to try and find out.
>
> >> >>> Graham
>
> >> >>> > [Sun Aug 16 14:57:12 2009] [info] [client 192.168.2.17] mod_wsgi
> >> >>> > (pid=5791, process='www', application=''): Loading WSGI script '/usr/
> >> >>> > httpd/www/appwsgi/wsgi/upload2.wsgi'.
>
> >> >>> > import os,sys
> >> >>> > def application(environ, response):
> >> >>> > #query=environ.get['QUERY_STRING']
> >> >>> > query=os.path.join(os.path.dirname(__file__),'teeeeeeeeeemp')
> >> >>> > print('query=',query,file=sys.stderr)
> >> >>> > range=environ.get('HTTP_RANGE','bytes=0-').replace
> >> >>> > ('bytes=','').split(',')
> >> >>> > offset=[]
> >> >>> > for r in range: offset.append(r.split('-'))
> >> >>> > with open(query,'wb') as f
> >> >>> > f.seek(offset[0][0])
> >> >>> > while True:
> >> >>> > chunk=environ['wsgi.input'].read(8192).decode('latin1')
> >> >>> > if not chunk: break
> >> >>> > f.write(chunk)
> >> >>> > l=os.fstat(f.fileno()).st_size
> >> >>> > response('200 OK', [('Content-Type', 'text/plain'), ('Content-
> >> >>> > Length', str(len(l)))])
> >> >>> > return [l]
>
> >> >>> > User www
> >> >>> > Group www
> >> >>> > Listen 80
> >> >>> > Listen 443
> >> >>> > ServerRoot "/usr/httpd"
> >> >>> > ServerAdmin [email protected]
> >> >>> > ServerName 192.168.2.17
> >> >>> > DocumentRoot "www"
> >> >>> > LogLevel info
> >> >>> > ErrorLog "logs/httpd.log"
> >> >>> > DefaultType text/plain
> >> >>> > AddDefaultCharset utf-8
>
> >> >>> > <Directory />
> >> >>> > Options ExecCGI Indexes FollowSymLinks
> >> >>> > Allow from all
> >> >>> > DirectoryIndex index.htm
> >> >>> > </Directory>
>
> >> >>> > LoadModule ssl_module modules/mod_ssl.so
> >> >>> > SSLSessionCache dbm:logs/ca
> >> >>> > SSLCertificateFile conf/ca.crt
> >> >>> > SSLCertificateKeyFile conf/ca.key
> >> >>> > SSLEngine off
>
> >> >>> > LoadModule wsgi_module modules/mod_wsgi.so
> >> >>> > WSGIDaemonProcess www python-path=/usr/httpd/www user=www group=www
> >> >>> > processes=1 threads=1 display-name="wsgi: www"
> >> >>> > WSGIProcessGroup www
> >> >>> > WSGIApplicationGroup %{GLOBAL}
> >> >>> > WSGIChunkedRequest On
> >> >>> > WSGILazyInitialization On
> >> >>> > WSGIRestrictEmbedded On
>
> >> >>> > LoadModule mime_module modules/mod_mime.so
> >> >>> > AddHandler wsgi-script .wsgi
> >> >>> > AddType text/css .css
> >> >>> > AddType text/javascript .js
> >> >>> > AddType application/xhtml+xml .htm
> >> >>> > AddType application/x-shockwave-flash .swf
> >> >>> > AddType video/x-flv .flv
> >> >>> > AddType audio/mpeg .mp3
> >> >>> > AddType image/png .png
> >> >>> > AddType image/x-icon .ico
>
> >> >>> > LoadModule deflate_module modules/mod_deflate.so
> >> >>> > AddOutputFilterByType DEFLATE text/html text/plain text/xml text/
> >> >>> > javascript text/css
>
> >> >>> > LoadModule authz_host_module modules/mod_authz_host.so
> >> >>> > LoadModule autoindex_module modules/mod_autoindex.so
> >> >>> > LoadModule dir_module modules/mod_dir.so
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